Finding the Fourth Proportional to 2,329,770.84, 3,216,075.72 and 1,566,267.26
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Solution
The fourth proportional to 2,329,770.84, 3,216,075.72 and 1,566,267.26 is: 2,162,115.70
Step by Step Solution
- Step 1: Write the proportion equation
2,329,770.84 : 3,216,075.72 = 1,566,267.26 : x - Step 2: Convert to fraction form
2,329,770.84/3,216,075.72 = 1,566,267.26/x - Step 3: Cross multiply
2,329,770.84x = 3,216,075.72 × 1,566,267.26 - Step 4: Simplify right side
2,329,770.84x = 5,037,234,105,916.93 - Step 5: Solve for x
x = 5,037,234,105,916.93/2,329,770.84 - Step 6: Final answer
x = 2,162,115.70
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.